#include <iostream>
#include <utility>
#include <string>
#include <cstring>
#include <vector>

int main(void)
{
    std::string str = "hello";
    std::vector<std::string> vec;

    vec.push_back(str);
    vec.push_back(std::move(str));
    std::cout<<"After move str is: "<<str<<"--"<<strlen(str.c_str())<<std::endl;
    std::cout<<vec[0]<<"  "<<vec[1]<<std::endl;

    return 0;
}
